3/4'' treaded suction strainer

A 3/4" threaded suction strainer for aquariums is a type of filter component used to prevent debris from entering a pump or other equipment in an aquarium setup. It's typically installed on the intake side of a pump or at the bottom of an overflow pipe within the aquarium. The strainer's primary function is to protect downstream components from damage caused by larger particles like gravel, sand, or fish waste. It's important to note that these strainers are designed to filter out larger debris and not intended to replace a filter for fine particulate matter.